Solved by ihah

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	323,116	2.59
1001	A-B STANDARD	277,644	1.44
1008	A/B STANDARD	229,226	2.90
1284	House Numbers	6,551	1.43
1292	쉽게 푸는 문제	18,718	1.77
1718	암호	2,370	1.80

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